J.P. Instruments EDM 930 Primary Primary Installation Manual - Manual (Page 40)

FAA Approved Installation Manual for the Report No 908
EDM-900 and EDM-930 Page 40 of 50 Rev J
Primary Engine Data Management System Date 5-24-2014
NO 50MV Calibration error. Return unit to factory.
NO 2.5V Calibration error. Return unit to factory.
WARNCAL, WARNCFG Transient warning messages. Return unit to factory.
HOBSERR
The time of the most recent flight may not
be reflected in the HOBBS meter. Return unit to factory.
HOBSBAD The HOBBS data has been corrupted. Return unit to factory.
HANGCFG, HANGCAL Internal system errors. Return unit to factory.
41. GPS Interface Diagnostics
Problem Situation Correction
Measurements ‘xxx REQ’,
‘XXX RES’ AND ‘XXX
MPG’ are all missing from
the scan. No communications from GPS receiver to
EDM. No connection or aircraft GPS is off.
NO - COM message and
‘xxx REQ’, ‘XXX RES’ AND
‘XXX MPG’ are all missing
from the scan. Communications are received by EDM and
the Auto-Protocol setup is in process. Verify correct output format setup in
GPS receiver; check GPS
connections.
NO - SIG message and
‘xxx REQ’, ‘XXX RES’ AND
‘XXX MPG’ are all missing
from the scan. GPS receiver has insufficient signal for
valid data. Check GPS signal
NO - WPT message and
‘xxx REQ’, ‘XXX RES’ are
all missing from the scan. No waypoints are programmed into the
aircraft GPS receiver. Program way points